private static IList <CustomerOrder> GenerateCustomerOrders(int maxNumberOfProducts, int maxNumberOfOrders, int maxNumberOfCustomers, int maxQuantityPerOrder, int maxTotalQuantityPerProduct, ProgressStatus status, System.Action <string> progressChanged, string operation)
{
List <CustomerOrder> records = new List <CustomerOrder>();
Random random = new Random(DateTime.Now.Millisecond);
int numberOfProducts = (int)(random.NextDouble() * maxNumberOfProducts);
int total = 0;
for (int iOrder = 1, iProduct = 1; iOrder <= maxNumberOfOrders && iProduct <= numberOfProducts; iOrder++)
{
int quantity = (int)(random.NextDouble() * maxQuantityPerOrder);
total += quantity;
if (total > maxTotalQuantityPerProduct)
{
total = quantity;
iProduct++;
}
records.Add(new CustomerOrder()
{
OrderID = iOrder,
CustomerID = random.Next() % maxNumberOfCustomers + 1,
ItemName = "Product" + iProduct,
Quantity = quantity
});
status.CustomerOrderCount++;
}
return(records);
}
private static IList <FactoryShipment> GenerateFactoryShipments(int maxNumberOfProducts, int maxTotalQuantityPerProduct, ProgressStatus status, System.Action <string> progressChanged, string operation)
{
List <FactoryShipment> records = new List <FactoryShipment>();
Random random = new Random(DateTime.Now.Millisecond);
int numberOfProducts = (int)(random.NextDouble() * maxNumberOfProducts);
for (int iProduct = 1; iProduct <= numberOfProducts; iProduct++)
{
string product = "Product" + iProduct;
int maxQuantity = (int)(random.NextDouble() * maxTotalQuantityPerProduct);
var total = 0;
if (maxQuantity > 0)
{
while (total < maxQuantity)
{
int quantity = Math.Max((int)(random.NextDouble() * maxQuantity), 1);
records.Add(new FactoryShipment()
{
ItemName = product,
Quantity = quantity
});
total += quantity;
status.FactoryShipmentCount++;
}
}
}
return(records);
}